<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		div{
			width: 200px;
			height: 200px;
			border: 1px solid black;
		}
		.one{
			background-color: red;
			position: absolute;
		}
		.two{
			background-color: blue;
			position: relative;
			top:10px;
			left:100px;
		}
		.three{
			background-color: yellow;
		}
	</style>
</head>
<body>
	<div class="one"></div>
	<div class="two"></div>
	<div class="three"></div>
</body>
</html>